Finding the Fourth Proportional to 2,553.80, 3,825.32 and 1,168.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.80 : 3,825.32 = 1,168.30 : x
2. Step 2: Convert to fraction form
   2,553.80/3,825.32 = 1,168.30/x
3. Step 3: Cross multiply
   2,553.80x = 3,825.32 × 1,168.30
4. Step 4: Simplify right side
   2,553.80x = 4,469,120.30
5. Step 5: Solve for x
   x = 4,469,120.30/2,553.80
6. Step 6: Final answer
   x = 1,749.99